adding gitignore file code example
Example 1: git add gitignore
$ touch .gitignore
Example 2: how to git ignore a file
git config --global core.excludesfile ~/.gitignore_global
Example 3: git ignore not saving changes
git rm -rf --cached .
git add .
Example 4: how to add filer to git ignore
go to the gitignore file, add the name of the file to ignore